Gentamicin is an aminoglycoside (antibiotic) that can have devastating side effects. It can cause deafness, severe kidney damage and completely destroy the vestibular system which is essential to an individuals sense of balance. Often there is a need to learn to walk again using other sensory and visual cues.
In summer, when it is at its closest approach to the sun, the daytime temperature can reach 465 degrees Celsius (870 degrees Fahrenheit). At night, the temperature can drop to -184 degrees Celsius (-363 degrees Fahrenheit). This happens because the planet has no atmosphere to retain heat. The temperature on Mercury's surface fluctuates more widely than that on the surface of any other planet. It can vary by 649 degrees Celsius (1,168 degrees Fahrenheit).
The desert is the hottest biome on Earth. It can be well over 100 degrees during the day but it can get down to 32 degrees at night.Camels are the most well known desert animals. They are sometimes called the ship of the desert because they can cross the desert better than any other animal.